/*
 * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
 * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice including the dates of first publication and
 * either this permission notice or a reference to
 * http://oss.sgi.com/projects/FreeB/
 * shall be included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 * Except as contained in this notice, the name of Silicon Graphics, Inc.
 * shall not be used in advertising or otherwise to promote the sale, use or
 * other dealings in this Software without prior written authorization from
 * Silicon Graphics, Inc.
 */
/*
 *
 * OpenGL ES 1.0 CM port of GLU by Mike Gorchak <mike@malva.ua>
*/

#ifndef _RECTBLOCK_H
#define _RECTBLOCK_H

#include "definitions.h"
#include "gridWrap.h"

class rectBlock
{
   Int  upGridLineIndex;
   Int  lowGridLineIndex;
   Int* leftIndices;     // up to bottome
   Int* rightIndices;    // up to bottom

   public:
      // the arrays are copies.
      rectBlock(gridBoundaryChain* left, gridBoundaryChain* right, Int beginVline, Int endVline);
      ~rectBlock(); // free the two arrays

      Int get_upGridLineIndex() {return upGridLineIndex;}
      Int get_lowGridLineIndex() {return lowGridLineIndex;}
      Int* get_leftIndices() {return leftIndices;}
      Int* get_rightIndices() {return rightIndices;}

      Int num_quads();
};

class rectBlockArray
{
   rectBlock** array;
   Int n_elements;
   Int size;

   public:
      rectBlockArray(Int s);
      ~rectBlockArray();        // delete avarything including the blocks

      Int get_n_elements() {return n_elements;}
      rectBlock* get_element(Int i) {return array[i];}
      void insert(rectBlock* newBlock); // only take the pointer, not ther cotent

      Int num_quads();
};

#endif /* _RECTBLOCK_H */
